
TABLE of CONTENTS
1. INTRODUCTION ...................................................................................................................................................1
2. INSTALLATION ....................................................................................................................................................3
2.1 PRELIMINARY TESTS............................................................................................................................................3
2.2 INSTALLING THE MOUNTING BRACKETS..............................................................................................................3
2.2.1 Mounting with a Drop-in Anchor................................................................................................................4
2.2.2 Mounting with an Anchor Rod ....................................................................................................................5
2.3 SENSOR INSTALLATION........................................................................................................................................6
2.3.1 Installing Uniaxial Tiltmeters .....................................................................................................................6
2.3.2 Installing Biaxial Tiltmeters........................................................................................................................6
2.4 SPLICING AND JUNCTION BOXES..........................................................................................................................7
2.5 LIGHTNING PROTECTION .....................................................................................................................................8
3. TAKING READINGS.............................................................................................................................................9
3.1 DATALOGGERS ....................................................................................................................................................9
3.2 RB-500 READOUT BOX .......................................................................................................................................9
3.3 MEASURING TEMPERATURE ................................................................................................................................9
4. DATA REDUCTION ............................................................................................................................................10
4.1 TILT CALCULATION ...........................................................................................................................................10
4.2 TEMPERATURE CORRECTION .............................................................................................................................10
4.3 ENVIRONMENTAL FACTORS...............................................................................................................................11
5. TROUBLESHOOTING........................................................................................................................................12
APPENDIX A. SPECIFICATIONS.........................................................................................................................13
A.1 MEMS TILT SENSOR ........................................................................................................................................13
A.2 THERMISTOR.....................................................................................................................................................13
APPENDIX B. THERMISTOR TEMPERATURE DERIVATION.....................................................................14
APPENDIX C. SAMPLE CALIBRATION REPORT ...........................................................................................15
APPENDIX D. WIRING CODE ..............................................................................................................................16
APPENDIX E. 6160 STANDARD ADDRESSABLE SYSTEMS..........................................................................17
APPENDIX F. PROGRAMMING THE MEMS TILTMETER WITH CRBASIC ............................................19
APPENDIX G. PROGRAMMING THE ADDRESSABLE MEMS TILTMETER WITH CRBASIC.............20